C2Call SDK gives you full control of monetizing your apps with a wide variety of effective methods to choose from. SDK Subscribers of Pro and Enterprise packages also receive an Ad mediation service, which is provided by C2Call Team for free. More

With up to 400+ global cellular network coverage, users of apps built using C2Call SDK can call landlines and mobile phone numbers worldwide, at the most economical call rates. There is no additional or hidden start-up fee, connection or roaming charges. All calls are billed per minute.

Users can purchase call credits online via credit card. Also, they can earn free credits with OfferWall by watching short videos, completing offers and downloading other apps. More

C2Call

18 January 2016

About us

C2Call GmbH leads the way in introducing next generation mobile and browser-based calling solutions for the computing cloud. FriendCaller for iOS and Android are built using C2Call SDK, and demonstrate the unique capabilities to establish a peer-to-peer connection with any mobile platform and with any Internet browser without prerequisite software installations. With the new C2Call SDK, developers would now be able to integrate features alike FriendCaller in their existing or new apps on mobile.